163 lines
4.3 KiB
YAML
163 lines
4.3 KiB
YAML
# Job for one-time data processing
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apiVersion: batch/v1
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kind: Job
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metadata:
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name: data-processing-job
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namespace: my-app
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labels:
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app: data-processor
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job-type: batch
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spec:
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completions: 3 # Run 3 times
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parallelism: 2 # Run 2 in parallel
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backoffLimit: 3 # Retry 3 times on failure
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template:
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metadata:
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labels:
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app: data-processor
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job-type: batch
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spec:
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restartPolicy: Never
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containers:
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- name: data-processor
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image: python:3.9-slim
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command: ["python", "process_data.py"]
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env:
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- name: INPUT_FILE
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value: "/data/input.csv"
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- name: OUTPUT_FILE
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value: "/data/output.csv"
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- name: DB_HOST
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valueFrom:
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configMapKeyRef:
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name: app-config
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key: DB_HOST
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- name: DB_PASSWORD
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valueFrom:
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secretKeyRef:
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name: db-secret
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key: DB_PASSWORD
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volumeMounts:
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- name: data-volume
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mountPath: /data
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- name: script-volume
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mountPath: /app
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resources:
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requests:
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memory: "128Mi"
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cpu: "250m"
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limits:
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memory: "256Mi"
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cpu: "500m"
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volumes:
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- name: data-volume
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persistentVolumeClaim:
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claimName: data-pvc
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- name: script-volume
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configMap:
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name: app-config
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---
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# CronJob for scheduled tasks
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apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: daily-backup
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namespace: my-app
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labels:
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app: backup
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job-type: scheduled
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spec:
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schedule: "0 2 * * *" # Daily at 2 AM
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concurrencyPolicy: Forbid # Don't run if previous job is still running
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successfulJobsHistoryLimit: 3 # Keep 3 successful job histories
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failedJobsHistoryLimit: 1 # Keep 1 failed job history
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jobTemplate:
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spec:
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template:
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metadata:
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labels:
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app: backup
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job-type: scheduled
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spec:
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restartPolicy: OnFailure
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containers:
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- name: backup
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image: postgres:13
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command: ["/bin/bash", "-c"]
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args:
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- |
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echo "Starting backup at $(date)"
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pg_dump -h $DB_HOST -U $DB_USER -d $DB_NAME > /backup/backup-$(date +%Y%m%d).sql
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echo "Backup completed at $(date)"
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echo "Backup file size: $(ls -lh /backup/backup-$(date +%Y%m%d).sql)"
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env:
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- name: PGHOST
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valueFrom:
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configMapKeyRef:
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name: app-config
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key: DB_HOST
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- name: PGUSER
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valueFrom:
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secretKeyRef:
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name: db-secret
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key: DB_USERNAME
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- name: PGPASSWORD
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valueFrom:
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secretKeyRef:
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name: db-secret
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key: DB_PASSWORD
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- name: PGDATABASE
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value: "myapp"
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volumeMounts:
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- name: backup-volume
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mountPath: /backup
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resources:
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requests:
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memory: "256Mi"
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cpu: "250m"
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limits:
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memory: "512Mi"
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cpu: "500m"
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volumes:
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- name: backup-volume
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persistentVolumeClaim:
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claimName: backup-pvc
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---
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# CronJob for cleanup tasks
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apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: cleanup-logs
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namespace: my-app
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labels:
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app: cleanup
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job-type: maintenance
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spec:
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schedule: "0 3 * * 0" # Weekly on Sunday at 3 AM
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concurrencyPolicy: Allow
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jobTemplate:
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spec:
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template:
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metadata:
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labels:
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app: cleanup
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job-type: maintenance
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spec:
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restartPolicy: OnFailure
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containers:
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- name: cleanup
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image: alpine:latest
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command: ["/bin/sh", "-c"]
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args:
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- |
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echo "Starting log cleanup at $(date)"
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find /logs -name "*.log" -mtime +7 -delete
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echo "Cleanup completed at $(date)"
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volumeMounts:
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- name: logs-volume
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mountPath: /logs
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volumes:
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- name: logs-volume
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persistentVolumeClaim:
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claimName: logs-pvc
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